--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/httpclient/HttpSlowServerTest.java Wed Oct 16 14:50:53 2019 +0100
@@ -0,0 +1,313 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+import com.sun.net.httpserver.HttpServer;
+import com.sun.net.httpserver.HttpsConfigurator;
+import com.sun.net.httpserver.HttpsServer;
+import jdk.test.lib.net.SimpleSSLContext;
+
+import javax.net.ssl.SSLContext;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.Proxy;
+import java.net.ProxySelector;
+import java.net.SocketAddress;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.time.Duration;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * @test
+ * @summary This test verifies that the HttpClient works correctly when connected to a
+ * slow server.
+ * @library /test/lib http2/server
+ * @build jdk.test.lib.net.SimpleSSLContext HttpServerAdapters DigestEchoServer HttpSlowServerTest
+ * @modules java.net.http/jdk.internal.net.http.common
+ * java.net.http/jdk.internal.net.http.frame
+ * java.net.http/jdk.internal.net.http.hpack
+ * java.logging
+ * java.base/sun.net.www.http
+ * java.base/sun.net.www
+ * java.base/sun.net
+ * @run main/othervm -Dtest.requiresHost=true
+ * -Djdk.httpclient.HttpClient.log=headers
+ * -Djdk.internal.httpclient.debug=false
+ * HttpSlowServerTest
+ *
+ */
+public class HttpSlowServerTest implements HttpServerAdapters {
+ static final List<String> data = List.of(
+ "Lorem ipsum",
+ "dolor sit amet",
+ "consectetur adipiscing elit, sed do eiusmod tempor",
+ "quis nostrud exercitation ullamco",
+ "laboris nisi",
+ "ut",
+ "aliquip ex ea commodo consequat.",
+ "Duis aute irure dolor in reprehenderit in voluptate velit esse",
+ "cillum dolore eu fugiat nulla pariatur.",
+ "Excepteur sint occaecat cupidatat non proident."
+ );
+
+ static final SSLContext context;
+ static {
+ try {
+ context = new SimpleSSLContext().get();
+ SSLContext.setDefault(context);
+ } catch (Exception x) {
+ throw new ExceptionInInitializerError(x);
+ }
+ }
+
+ final AtomicLong requestCounter = new AtomicLong();
+ final AtomicLong responseCounter = new AtomicLong();
+ HttpTestServer http1Server;
+ HttpTestServer http2Server;
+ HttpTestServer https1Server;
+ HttpTestServer https2Server;
+ DigestEchoServer.TunnelingProxy proxy;
+
+ URI http1URI;
+ URI https1URI;
+ URI http2URI;
+ URI https2URI;
+ InetSocketAddress proxyAddress;
+ ProxySelector proxySelector;
+ HttpClient client;
+ List<CompletableFuture<?>> futures = new CopyOnWriteArrayList<>();
+ Set<URI> pending = new CopyOnWriteArraySet<>();
+
+ final ExecutorService executor = new ThreadPoolExecutor(12, 60, 10,
+ TimeUnit.SECONDS, new LinkedBlockingQueue<>()); // Shared by HTTP/1.1 servers
+ final ExecutorService clientexec = new ThreadPoolExecutor(6, 12, 1,
+ TimeUnit.SECONDS, new LinkedBlockingQueue<>()); // Used by the client
+
+ public HttpClient newHttpClient(ProxySelector ps) {
+ HttpClient.Builder builder = HttpClient
+ .newBuilder()
+ .sslContext(context)
+ .executor(clientexec)
+ .proxy(ps);
+ return builder.build();
+ }
+
+ public void setUp() throws Exception {
+ try {
+ InetSocketAddress sa = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
+
+ // HTTP/1.1
+ HttpServer server1 = HttpServer.create(sa, 0);
+ server1.setExecutor(executor);
+ http1Server = HttpTestServer.of(server1);
+ http1Server.addHandler(new HttpTestSlowHandler(), "/HttpSlowServerTest/http1/");
+ http1Server.start();
+ http1URI = new URI("http://" + http1Server.serverAuthority() + "/HttpSlowServerTest/http1/");
+
+
+ // HTTPS/1.1
+ HttpsServer sserver1 = HttpsServer.create(sa, 100);
+ sserver1.setExecutor(executor);
+ sserver1.setHttpsConfigurator(new HttpsConfigurator(context));
+ https1Server = HttpTestServer.of(sserver1);
+ https1Server.addHandler(new HttpTestSlowHandler(), "/HttpSlowServerTest/https1/");
+ https1Server.start();
+ https1URI = new URI("https://" + https1Server.serverAuthority() + "/HttpSlowServerTest/https1/");
+
+ // HTTP/2.0
+ http2Server = HttpTestServer.of(
+ new Http2TestServer("localhost", false, 0));
+ http2Server.addHandler(new HttpTestSlowHandler(), "/HttpSlowServerTest/http2/");
+ http2Server.start();
+ http2URI = new URI("http://" + http2Server.serverAuthority() + "/HttpSlowServerTest/http2/");
+
+ // HTTPS/2.0
+ https2Server = HttpTestServer.of(
+ new Http2TestServer("localhost", true, 0));
+ https2Server.addHandler(new HttpTestSlowHandler(), "/HttpSlowServerTest/https2/");
+ https2Server.start();
+ https2URI = new URI("https://" + https2Server.serverAuthority() + "/HttpSlowServerTest/https2/");
+
+ proxy = DigestEchoServer.createHttpsProxyTunnel(
+ DigestEchoServer.HttpAuthSchemeType.NONE);
+ proxyAddress = proxy.getProxyAddress();
+ proxySelector = new HttpProxySelector(proxyAddress);
+ client = newHttpClient(proxySelector);
+ System.out.println("Setup: done");
+ } catch (Exception x) {
+ tearDown(); throw x;
+ } catch (Error e) {
+ tearDown(); throw e;
+ }
+ }
+
+ public static void main(String[] args) throws Exception {
+ HttpSlowServerTest test = new HttpSlowServerTest();
+ test.setUp();
+ long start = System.nanoTime();
+ try {
+ test.run(args);
+ } finally {
+ try {
+ long elapsed = System.nanoTime() - start;
+ System.out.println("*** Elapsed: " + Duration.ofNanos(elapsed));
+ } finally {
+ test.tearDown();
+ }
+ }
+ }
+
+ public void run(String... args) throws Exception {
+ List<URI> serverURIs = List.of(http1URI, http2URI, https1URI, https2URI);
+ for (int i=0; i<20; i++) {
+ for (URI base : serverURIs) {
+ if (base.getScheme().equalsIgnoreCase("https")) {
+ URI proxy = i % 1 == 0 ? base.resolve(URI.create("proxy/foo?n="+requestCounter.incrementAndGet()))
+ : base.resolve(URI.create("direct/foo?n="+requestCounter.incrementAndGet()));
+ test(proxy);
+ }
+ }
+ for (URI base : serverURIs) {
+ URI direct = base.resolve(URI.create("direct/foo?n="+requestCounter.incrementAndGet()));
+ test(direct);
+ }
+ }
+ CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])).join();
+ }
+
+ public void test(URI uri) throws Exception {
+ System.out.println("Testing with " + uri);
+ pending.add(uri);
+ HttpRequest request = HttpRequest.newBuilder(uri).build();
+ CompletableFuture<HttpResponse<String>> resp =
+ client.sendAsync(request, HttpResponse.BodyHandlers.ofString())
+ .whenComplete((r, t) -> this.requestCompleted(request, r, t));
+ futures.add(resp);
+ }
+
+ private void requestCompleted(HttpRequest request, HttpResponse<?> r, Throwable t) {
+ responseCounter.incrementAndGet();
+ pending.remove(request.uri());
+ System.out.println(request + " -> " + (t == null ? r : t)
+ + " [still pending: " + (requestCounter.get() - responseCounter.get()) +"]");
+ if (pending.size() < 5 && requestCounter.get() > 100) {
+ pending.forEach(u -> System.out.println("\tpending: " + u));
+ }
+ }
+
+ public void tearDown() {
+ proxy = stop(proxy, DigestEchoServer.TunnelingProxy::stop);
+ http1Server = stop(http1Server, HttpTestServer::stop);
+ https1Server = stop(https1Server, HttpTestServer::stop);
+ http2Server = stop(http2Server, HttpTestServer::stop);
+ https2Server = stop(https2Server, HttpTestServer::stop);
+ client = null;
+ try {
+ executor.awaitTermination(2000, TimeUnit.MILLISECONDS);
+ } catch (Throwable x) {
+ } finally {
+ executor.shutdownNow();
+ }
+ try {
+ clientexec.awaitTermination(2000, TimeUnit.MILLISECONDS);
+ } catch (Throwable x) {
+ } finally {
+ clientexec.shutdownNow();
+ }
+ System.out.println("Teardown: done");
+ }
+
+ private interface Stoppable<T> { public void stop(T service) throws Exception; }
+
+ static <T> T stop(T service, Stoppable<T> stop) {
+ try { if (service != null) stop.stop(service); } catch (Throwable x) { };
+ return null;
+ }
+
+ static class HttpProxySelector extends ProxySelector {
+ private static final List<Proxy> NO_PROXY = List.of(Proxy.NO_PROXY);
+ private final List<Proxy> proxyList;
+ HttpProxySelector(InetSocketAddress proxyAddress) {
+ proxyList = List.of(new Proxy(Proxy.Type.HTTP, proxyAddress));
+ }
+
+ @Override
+ public List<Proxy> select(URI uri) {
+ // our proxy only supports tunneling
+ if (uri.getScheme().equalsIgnoreCase("https")) {
+ if (uri.getPath().contains("/proxy/")) {
+ return proxyList;
+ }
+ }
+ return NO_PROXY;
+ }
+
+ @Override
+ public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
+ System.err.println("Connection to proxy failed: " + ioe);
+ System.err.println("Proxy: " + sa);
+ System.err.println("\tURI: " + uri);
+ ioe.printStackTrace();
+ }
+ }
+
+ public static class HttpTestSlowHandler implements HttpTestHandler {
+ static final AtomicLong respCounter = new AtomicLong();
+ @Override
+ public void handle(HttpTestExchange t) throws IOException {
+ try (InputStream is = t.getRequestBody();
+ OutputStream os = t.getResponseBody()) {
+ byte[] bytes = is.readAllBytes();
+ assert bytes.length == 0;
+ URI u = t.getRequestURI();
+ long responseID = Long.parseLong(u.getQuery().substring(2));
+ System.out.println("Server " + t.getRequestURI() + " sending response " + responseID);
+ t.sendResponseHeaders(200, -1);
+ for (String part : data) {
+ bytes = part.getBytes(StandardCharsets.UTF_8);
+ os.write(bytes);
+ os.flush();
+ System.out.println("\tresp:" + responseID + ": wrote " + bytes.length + " bytes");
+ // wait...
+ try { Thread.sleep(300); } catch (InterruptedException x) {};
+ }
+ System.out.println("\tresp:" + responseID + ": done");
+ }
+ }
+ }
+
+}